CVE-2024-32867: Suricata's defrag contains various issues leading to policy bypass
First published: Tue May 07 2024(Updated: )
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, various problems in handling of fragmentation anomalies can lead to mis-detection of rules and policy. This vulnerability is fixed in 7.0.5 or 6.0.19.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OISF Suricata | >=6.0.0<6.0.19 | |
| OISF Suricata | >=7.0.0<7.0.5 |
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Reference Links
- https://github.com/OISF/suricata/security/advisories/GHSA-xvrx-88mv-xcq5
- https://github.com/OISF/suricata/commit/1e110d0a71db46571040b937e17a4bc9f91d6de9
- https://github.com/OISF/suricata/commit/2f39ba75f153ba9bdf8eedc2a839cc973dbaea66
- https://github.com/OISF/suricata/commit/414f97c6695c5a2e1d378a36a6f50d7288767634
- https://github.com/OISF/suricata/commit/bf3d420fb709ebe074019a99e3bd3a2364524a4b
- https://github.com/OISF/suricata/commit/d13bd2ae217a6d2ceb347f74d27cbfcd37b9bda9
- https://github.com/OISF/suricata/commit/e6267758ed5da27f804f0c1c07f9423bdf4d72b8
- https://redmine.openinfosecfoundation.org/issues/6672
- https://redmine.openinfosecfoundation.org/issues/6673
- https://redmine.openinfosecfoundation.org/issues/6677
Frequently Asked Questions
What is the severity of CVE-2024-32867?
CVE-2024-32867 is classified as a vulnerability that can lead to mis-detection of rules in the Suricata network security software.
How do I fix CVE-2024-32867?
To fix CVE-2024-32867, upgrade Suricata to versions 7.0.5 or 6.0.19 or later.
What versions of Suricata are affected by CVE-2024-32867?
Suricata versions prior to 7.0.5 and 6.0.19 are affected by CVE-2024-32867.
What types of issues does CVE-2024-32867 cause?
CVE-2024-32867 causes various problems in handling fragmentation anomalies, leading to mis-detection of rules and policies.
Is there a workaround for CVE-2024-32867?
There are no known workarounds for CVE-2024-32867; upgrading to the patched versions is recommended.
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- version/oisf suricata/6.0.0
- version/oisf suricata/7.0.0